lsst.dax.apdb ga786bb30fb+e485989f06
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Static Public Attributes | List of all members
lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig Class Reference
Inheritance diagram for lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig:
lsst.dax.apdb.apdb.ApdbConfig

Static Public Attributes

 contact_points
 
 private_ips
 
 keyspace
 
 read_consistency
 
 write_consistency
 
 read_timeout
 
 write_timeout
 
 read_concurrency
 
 protocol_version
 
 dia_object_columns
 
 prefix
 
 part_pixelization
 
 part_pix_level
 
 part_pix_max_ranges
 
 ra_dec_columns
 
 timer
 
 time_partition_tables
 
 time_partition_days
 
 time_partition_start
 
 time_partition_end
 
 query_per_time_part
 
 query_per_spatial_part
 
 pandas_delay_conv
 
- Static Public Attributes inherited from lsst.dax.apdb.apdb.ApdbConfig
 read_sources_months
 
 read_forced_sources_months
 
 schema_file
 
 schema_name
 
 extra_schema_file
 

Member Data Documentation

◆ contact_points

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.contact_points
static
Initial value:
= ListField(
dtype=str,
doc="The list of contact points to try connecting for cluster discovery.",
default=["127.0.0.1"]
)

◆ dia_object_columns

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.dia_object_columns
static
Initial value:
= ListField(
dtype=str,
doc="List of columns to read from DiaObject, by default read all columns",
default=[]
)

◆ keyspace

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.keyspace
static
Initial value:
= Field(
dtype=str,
doc="Default keyspace for operations.",
default="apdb"
)

◆ pandas_delay_conv

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.pandas_delay_conv
static
Initial value:
= Field(
dtype=bool,
default=True,
doc="If True then combine result rows before converting to pandas. "
)

◆ part_pix_level

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.part_pix_level
static
Initial value:
= Field(
dtype=int,
doc="Pixelization level used for partitioning index.",
default=10
)

◆ part_pix_max_ranges

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.part_pix_max_ranges
static
Initial value:
= Field(
dtype=int,
doc="Max number of ranges in pixelization envelope",
default=64
)

◆ part_pixelization

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.part_pixelization
static
Initial value:
= ChoiceField(
dtype=str,
allowed=dict(htm="HTM pixelization", q3c="Q3C pixelization", mq3c="MQ3C pixelization"),
doc="Pixelization used for partitioning index.",
default="mq3c"
)

◆ prefix

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.prefix
static
Initial value:
= Field(
dtype=str,
doc="Prefix to add to table names",
default=""
)

◆ private_ips

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.private_ips
static
Initial value:
= ListField(
dtype=str,
doc="List of internal IP addresses for contact_points.",
default=[]
)

◆ protocol_version

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.protocol_version
static
Initial value:
= Field(
dtype=int,
doc="Cassandra protocol version to use, default is V4",
default=cassandra.ProtocolVersion.V4 if CASSANDRA_IMPORTED else 0
)

◆ query_per_spatial_part

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.query_per_spatial_part
static
Initial value:
= Field(
dtype=bool,
default=False,
doc="If True then build one query per spacial partition, otherwise build single query. "
)

◆ query_per_time_part

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.query_per_time_part
static
Initial value:
= Field(
dtype=bool,
default=False,
doc="If True then build separate query for each time partition, otherwise build one single query. "
"This is only used when time_partition_tables is False in schema config."
)

◆ ra_dec_columns

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.ra_dec_columns
static
Initial value:
= ListField(
dtype=str,
default=["ra", "decl"],
doc="Names ra/dec columns in DiaObject table"
)

◆ read_concurrency

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.read_concurrency
static
Initial value:
= Field(
dtype=int,
doc="Concurrency level for read operations.",
default=500
)

◆ read_consistency

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.read_consistency
static
Initial value:
= Field(
dtype=str,
doc="Name for consistency level of read operations, default: QUORUM, can be ONE.",
default="QUORUM"
)

◆ read_timeout

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.read_timeout
static
Initial value:
= Field(
dtype=float,
doc="Timeout in seconds for read operations.",
default=120.
)

◆ time_partition_days

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.time_partition_days
static
Initial value:
= Field(
dtype=int,
doc="Time partitoning granularity in days, this value must not be changed"
" after database is initialized",
default=30
)

◆ time_partition_end

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.time_partition_end
static
Initial value:
= Field(
dtype=str,
doc="Ending time for per-partion tables, in yyyy-mm-ddThh:mm:ss format, in TAI"
" This is used only when time_partition_tables is True.",
default="2030-01-01T00:00:00"
)

◆ time_partition_start

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.time_partition_start
static
Initial value:
= Field(
dtype=str,
doc="Starting time for per-partion tables, in yyyy-mm-ddThh:mm:ss format, in TAI."
" This is used only when time_partition_tables is True.",
default="2018-12-01T00:00:00"
)

◆ time_partition_tables

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.time_partition_tables
static
Initial value:
= Field(
dtype=bool,
doc="Use per-partition tables for sources instead of partitioning by time",
default=True
)

◆ timer

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.timer
static
Initial value:
= Field(
dtype=bool,
doc="If True then print/log timing information",
default=False
)

◆ write_consistency

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.write_consistency
static
Initial value:
= Field(
dtype=str,
doc="Name for consistency level of write operations, default: QUORUM, can be ONE.",
default="QUORUM"
)

◆ write_timeout

lsst.dax.apdb.apdbCassandra.ApdbCassandraConfig.write_timeout
static
Initial value:
= Field(
dtype=float,
doc="Timeout in seconds for write operations.",
default=10.
)

The documentation for this class was generated from the following file: